peak - n. the pointed top of a mountain

spectacular - adj. causing wonder and admiration

hustle and bustle - expression. busy and noisy activity

meadow - n. a usually flat area of land that is covered with tall grass

canyon - n. a deep valley with steep rock sides and often a stream or river flowing through it

bucket list - n. a number of experiences that a person hopes to do in their lifetime

moderate - adj. average in the level of difficulty

scramble - v. to move or climb over something quickly especially while also using your hands

recreation - n. activities done for enjoyment

dense - adj. having many of something in a certain area

startle - v. to surprise or frighten suddenly

sneak up - phrasal verb. to approach (someone) quietly and secretly in order to avoid being noticed